Olympus OM-D E-M1 Mark III

Olympus OM-D E-M1 Mark III
OM-D E-M1 Mark III with M.Zuiko 12-100
Overview
MakerOlympus Corporation
Typemirrorless interchangeable-lens camera
ReleasedFebruary 2020
Lens
Lens mountMicro Four Thirds
LensInterchangeable
Compatible lensesPanasonic, Leica, Samyang, Tamron, Voigtländer, Yongnuo
Sensor/medium
Sensor typeLive MOS
Sensor size17.3 x 13mm (Four Thirds type)
Maximum resolution
  • 20.37 MP
  • 50 MP "Hand-Held High Res Shot"
  • 80 MP Tripod "High Res Shot"
Film speed200–25600, with "LOW ISO 64"
Recording mediumDual SD / SDHC / SDXC slots (UHS-II on first slot)
Focusing
Focus modesContrast Detect (sensor), Phase Detect, Multi-area, Center, Selective single-point, Tracking, Single, Continuous, Touch, Face Detection, Live View
Focus areas121 points
Focus bracketingYes
Exposure/metering
Exposure bracketing±5 (at 1/3 EV, 1/2 EV, 1 EV steps)
Exposure meteringYes
Metering modesMulti, Center-weighted, Spot
Flash
FlashYes (via hot shoe)
Flash exposure compensationRedeye, Fill-in, Flash Off, Red-eye Slow sync. (1st curtain), Slow sync. (1st curtain), Slow sync. (2nd curtain), Manual
Flash synchronization1/250 s
Flash bracketingYes
Compatible flashes
  • FL-300R
  • FL-600R
  • FL-700WR
  • FL-900R
  • FL-LM3
Shutter
ShutterElectronic and mechanical
Shutter speeds1/32000 – 60 s
Continuous shooting60 fps (in silent mode)
Viewfinder
ViewfinderYes
Electronic viewfinderbuilt-in 2.36 MP (with Auto Luminance, 100% coverage)
Frame coverage100%
Image processing
Image processorTruePic IX
White balance7 presets, 4 Custom
WB bracketingYes
Dynamic range bracketingYes
General
Video recording
  • C4K: 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM
  • 4K: 3840×2160, 30/25/24p, 102 Mbps, MOV, H.264, Linear PCM
  • FHD: 1920 x 1080, 60/50/30/25/24p, MOV, H.264, Linear PCM
  • HD: 1280×720, Motion JPEG
LCD screentilting 3 inch, 1,040,000 dots (upwards: 80˚, downwards: 50˚)
BatteryBLN-1 lithium-ion (CIPA 350)
Optional battery packsHLD-9 battery grip
Optional accessories
  • Remote cable: RM-CB2
  • Multifunction remote controls: RM-WR1, RM-WR2
AV ports
Data ports
  • USB-C 3.2 Gen 1 (5 GBit/sec)
  • Wireless 802.11a/b/g/n/ac
  • Bluetooth
  • 2.5mm stereo jack for remote
Body featuresMagnesium alloy
Dimensions134×91×69 mm (5.3×3.6×2.7 in)
Weight580 g (20 oz) (1.3 lb) including battery and SD card
Made in Vietnam
Chronology
PredecessorOlympus OM-D E-M1 Mark II
SuccessorOM System OM-1
References
[1]

The Olympus OM-D E-M1 Mark III is the third iteration of the flagship camera in the series of OM-D mirrorless interchangeable-lens cameras produced by Olympus on the Micro Four-Thirds system.[2] Released on February 28, 2020, it replaced the Olympus OM-D E-M1 Mark II.

The E-M1 Mark III follows the E-M1 Mark II in embracing artificial intelligence-based features such as a deep learning autofocus system and multi-shot image processing to simulate neutral-density filters and a hi-res mode that allows the 20-megapixel camera to produce 50-megapixel images while handheld and 80-megapixel images while being on tripod. The camera also includes a 60 frames-per-second continuous shooting mode.[3]

Features

  • 20.37-megapixel Micro Four-Thirds sensor
  • 121-point autofocus system
  • Image stabilization (up to 7.0 EV or up to 7.5 with 'Sync IS' lenses)
  • ISO range: 200 to 25600, with "LOW ISO 64"
  • Handheld high-resolution shot mode
  • Starry Sky AF for Astrophotography
  • Up to 60 frames per second
  • Multi-shot mode simulates ND filters (ND2, ND4, ND8, ND16, ND32)
  • LCD viewfinder
  • 3 inch screen
  • 420 shots per charge
  • Dual SD card slots (1 x UHS-II, 1 x UHS-I)
  • 8-way joystick
  • IPX1-rated weather sealing
  • USB charging

Compared to the predecessor, Olympus OM-D E-M1 Mark II

The Olympus OM-D E-M1 Mark III was introduced 4 years after its official predecessor, the E-M1 Mark II. The Mark III brings several changes, improvements and new features[4][5][6][7]:

  • The TruePic IX processor.
    • The Mark II used the TruePic VIII.
  • Upgraded shutter, rated for 400,000 actuations.
    • The Mark II's shutter is rated for 200,000 actuations.
  • Updated sensor dust reduction system and coating[8].
  • Upgraded In-body image stabilization with up to 7.5 EV with IS compatible lenses and 7.0 EV with other lenses.
    • The Mark II has up to 5.5 EV.
  • An upgraded Pro Capture mode with up to 35 pre-shutter frames.
    • The Mark II has up to 14 pre-shutter frames.
  • A new High Speed movie recording mode that allows recording 1080p video at up to 120fps.
  • A new Handheld High Res Shot (HHHHR) mode that allows capturing 50MP images handheld, without the need for a tripod.
  • An upgraded High Res Shot (HRS) mode that allows capturing up to 80M images.
    • The Mark II's High Res Shot (HRS) mode can capture up to 50M images.
  • A new Starry Sky AF mode that locks focus on stars[9].
  • A new Live ND mode that simulates the use of Neutral-density filters[10].
  • Improved Face / Eye Priority Auto Focus algorithms.
  • Custom Auto Focus target areas.
  • Auto ISO settings available during recording.
  • A new "My Menu". This is a customizable settings menu containing only items you select.
  • USB-C battery charging (with a supported USB-C PD device and cable).
    • If configured, the camera can alternatively be powered directly via USB-C (without charging the battery, although it still needs to be present and hold over 10% charge)[11]. The HDMI output of the camera does not work during direct USB-C charging.
  • A joystick has been added to the back of the camera. Useful for navigating menus and quickly changing Auto Focus areas.
  • The menu button on the back of the camera has been moved from the bottom right to the top left.
  • The Fn1 button on the back of the camera has been changed to an ISO button.
  • For the mode dial on the top of the camera, a fourth custom mode (C4) has been added along with a Bulb (B) mode. The ART and iAUTO modes have been removed from the dial.
  • The flash can be controlled wirelessly over radio.
  • Over Wi-Fi on PC, the camera can be controlled and images can be transferred.
  • Bluetooth v4.2 (supports BLE) has been added. It lets you connect your phone to the camera through the io.Share app without having to connect to the Wi-Fi access point first[12].

Hi-resolution shot mode

In tripod and handheld mode, the camera rapidly captures 8 images (Tripod) or 16 images (Handheld) which are combined into 160 Mpx (tripod) or 320 MPx (handheld) of data, which the camera combines into 80 MPx (10368×7776 px) images in tripod mode or 50 MPx (8160×6120 px) image in handheld mode.[13] The tripod mode ISO limit is 1600, or ISO 6400 in handheld mode. Hi-resolution pictures can be saved just in JPEG format. Handhold exposure can be set up to 4 seconds.

The benefit of hi-res mode is bigger resolution, low noise and an increase of dynamic range.[14][15]

Reception

The E-M1 Mark III was generally favored for improvements made over the Mark II, such as the introduction of a handheld mode and a lower base cost.[16]

The camera took criticism for including the same 20-megapixel sensor, electronic viewfinder, and screen, as its predecessor, the Mark II. The same sensor is also present in the enthusiast-level Olympus OM-D E-M5 Mark III which was released just months earlier.[17]

References

  1. ↑ "Overview, OM Capture". software.omsystem.com. Retrieved August 13, 2026.{{cite web}}: CS1 maint: url-status (link)
  2. ↑ "E-M1 Mark III Digital Camera | Olympus Cameras, Audio & Binoculars". www.getolympus.com. Retrieved April 22, 2021.
  3. ↑ "Olympus OM-D E-M1 Mark III review". DPReview. Retrieved April 22, 2021.
  4. ↑ "Olympus OM-D E-M1 Mark III specifications" (PDF). engelberger ag. Archived (PDF) from the original on August 11, 2026. Retrieved August 11, 2026.
  5. ↑ "Olympus E-M1 Mark III". creative island photography. Retrieved August 11, 2026. Light, Powerful and my New Favourite!
  6. ↑ "E-M1 Mark III Instruction Manual" (PDF). OM SYSTEM LEARN CENTER. Retrieved August 11, 2026.
  7. ↑ "Q&A for E-M1 Mark III - OM Digital Solutions". support.jp.omsystem.com. Retrieved August 11, 2026. What differentiates the E-M1 Mark III from the E-M1 Mark II?
  8. ↑ "With the new OM-D E-M1 Mark III, pro photographers will experience virtually no limits in any shooting situation". Olympus. Retrieved August 11, 2026.
  9. ↑ "Starry Sky AF: A Stellar Innovation! | OM SYSTEM". learnandsupport.getolympus.com. Retrieved August 11, 2026.
  10. ↑ "Creating Artistic Live ND Effects | OM SYSTEM". learnandsupport.getolympus.com. Retrieved August 11, 2026.
  11. ↑ "Olympus E-M1 III - Detailed info on USB-C charging & power delivery". DPReview Forums. Retrieved August 11, 2026.
  12. ↑ "M1 mark iii bluetooth support". www.mu-43.com. Retrieved August 11, 2026. I have the 5.3 which also has this. On my camera it lets you connect to the iPhone directly from io.Share without first going to Settings and selecting the Wi-Fi access point. I'm not aware of any other changes from this.
  13. ↑ "Understanding Olympus OM-D E-M1 Mark III and E-M1X High Res Shot modes". dpreview.com. Retrieved July 25, 2021.
  14. ↑ "HHHR increases dynamic range". smallsensorphotography.com. May 15, 2020. Retrieved July 25, 2021.
  15. ↑ "Olympus High Res Shot Mode Special Edition you can compare Normal versus High Res Shot Mode values". photonstophotos.net. Retrieved July 25, 2021.
  16. ↑ "Olympus OM-D E-M1 Mark III Review". PCMAG. Retrieved March 13, 2023.
  17. ↑ Artaius, James (February 29, 2020). "Olympus OM-D E-M1 Mark III review". digitalcameraworld. Retrieved April 22, 2021.